| 1 | /* Copyright (C) 2002-2022 Free Software Foundation, Inc. |
|---|---|
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, see |
| 16 | <https://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #include <errno.h> |
| 19 | #include "pthreadP.h" |
| 20 | |
| 21 | |
| 22 | int |
| 23 | __pthread_attr_setdetachstate (pthread_attr_t *attr, int detachstate) |
| 24 | { |
| 25 | struct pthread_attr *iattr; |
| 26 | |
| 27 | iattr = (struct pthread_attr *) attr; |
| 28 | |
| 29 | /* Catch invalid values. */ |
| 30 | if (detachstate != PTHREAD_CREATE_DETACHED |
| 31 | && __builtin_expect (detachstate != PTHREAD_CREATE_JOINABLE, 0)) |
| 32 | return EINVAL; |
| 33 | |
| 34 | /* Set the flag. It is nonzero if threads are created detached. */ |
| 35 | if (detachstate == PTHREAD_CREATE_DETACHED) |
| 36 | iattr->flags |= ATTR_FLAG_DETACHSTATE; |
| 37 | else |
| 38 | iattr->flags &= ~ATTR_FLAG_DETACHSTATE; |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 | strong_alias (__pthread_attr_setdetachstate, pthread_attr_setdetachstate) |
| 43 |